The Prince rolling up a katamari of items in the "Katamari Damacy" video game may look like an exercise in consumer greed, but thanks to Jason Leivian from the Portland, Ore. comic shop Floating World, more than 40 artists have come together to be charitable by donating their Katamari-themed artwork to benefit a non-profit organization called JOIN that helps the homeless transition off the street and into a home.